Come along on a virtual journey to the asteroid belt, the Moon, Mars, Saturn, Pluto and Europa. Begin by downloading this free educational app to any iOS device (iPhone, iPad, iPod touch). Then point the camera at the compatible interactive posters...(View More) available from this Lunar and Planetary Institute website to begin your exploration. The interactive posters can also be printed for display in a classroom or at an educational event.(View Less)

This Flash-based interactive provides access to illustrations, visualizations, videos, and near-real time images of the Sun from a variety of NASA satellites. Learners can access this information to supplement other materials related to the Sun and...(View More) heliophysics. A scale tool with the size of the Earth is also presented with the solar images.(View Less)

This activity is an interactive word find game with words related to comets and NASA's Comet Nucleus Sample Return mission. Accompanying text and pictures describe what comets are and why we are interested in them.